BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD. - MAC Prefix 50DE19B (MA-M)

What this means

The IEEE assigned the MA-M block 50DE19B to BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 50:DE:19:B, it is BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD. hardware.

Frequently Asked Questions

Who owns MAC prefix 50DE19B?

50DE19B is registered to BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD. in the IEEE MA-M registry.

What does the MA-M registry type mean?

An MA-M assignment covers 28 bits of the address, giving the vendor 1,048,576 device addresses, a quarter of a full MA-L block. BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD.'s block covers 1,048,576 addresses.

What devices use 50DE19B?

Any network device with a MAC address starting 50:DE:19:B was manufactured by or for BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD..

OUI prefix	50DE19B
Vendor	BRAINWARE TERAHERTA INFORMATION TECHNOLOGY CO.,LTD.
Registry	MA-M (28-bit, medium block)
Block size	1,048,576 addresses
Country	CN
Other blocks by this vendor	1 total
Example MAC	50:DE:19:B:00:00:00